Oil repellency is imparted to the ventilation filter without a large reduction in ventilation performance.

A crankcase ventilation filter assembly and components therefor, are described.

A ventilation member (100) is provided with a cylindrical part (11), a ventilation filter (19) and a cover part (31).

Crankcase ventilation filter arrangements and components therefore are described.

A vent filter according to the present invention has a surface coated with an oil-repellent agent.

In an embodiment, the invention includes a breather filter (400) assembly including a valve.

The present invention relates to a frame device (1) for the mounting of a ventilation filter (2) and a method for the mounting of a ventilation filter (2) in such a frame device (1).

A cabin ventilation filter appeared - it is still available.

Components, features and methods of assembly and use are described.

Crankcase ventilation filter assemblies are described and shown.

Crankcase ventilation filter systems are described, along with components and selected features thereof.

This ventilation filter is endowed with oil repellent properties, and adhesion thereof to the adhesive layer does not decrease.

Crankcase ventilation filter assemblies, components thereof, features thereof, and methods of assembly and use are described.

In an example arrangement, the crankcase ventilation filter assembly is configured to be serviced from either the top or the bottom.

Entry Break plus Points – the number of points added to the entry point (false breakdown filter).